FOCUSHD Digital To Analog Audio Converter Decoder with Optical Toslink and Spdif Coaxial Inputs Converts analog L/R signals to digital S/PDIF or TOSLink. Both TOSlink and Coax digital outputs may be used simultaneously Supports uncompressed 2-channel LPCM digital audio signal output. Easy to install and simple to operate. Provides electromagnetic noise free transmission Heave duty case matt coating in black 365 Days, 7/24 technical support by FOCUSHD